50300020 has 48 divisors (see below), whose sum is σ = 109721808. Its totient is φ = 19353600.

The previous prime is 50300009. The next prime is 50300027. The reversal of 50300020 is 2000305.

It can be written as a sum of positive squares in 8 ways, for example, as 6290064 + 44009956 = 2508^2 + 6634^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50300027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74404 + ... + 75076.

It is an arithmetic number, because the mean of its divisors is an integer number (2285871).

Almost surely, 2^50300020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50300020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54860904).

50300020 is an abundant number, since it is smaller than the sum of its proper divisors (59421788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50300020 is a wasteful number, since it uses less digits than its factorization.

50300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820 (or 818 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 10.

The square root of 50300020 is about 7092.2507005886. The cubic root of 50300020 is about 369.1385363686.

Adding to 50300020 its reverse (2000305), we get a palindrome (52300325).

The spelling of 50300020 in words is "fifty million, three hundred thousand, twenty".